From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41EC91A3165 for ; Thu, 4 Dec 2025 23:06:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764889588; cv=none; b=ZZ5m/wk8TQdB9i3U6SLdQNAsug9LwXO45WlmlE6Phg/vtxARcRnwoq4HISFxRp2NOpRlGelz5wfUgo2pKjzPcWKfVtv8VzA2rZ5rAveBHG1NY3YWhCjC5MMK3FRuIqITaBhlSfXM+vgVsi3Inkb8rqObexymn6XxyBJNWEXdwjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764889588; c=relaxed/simple; bh=ixC4awry1ax3lJpMe0LVNg3aoMtyyPsbaZ1XVu3TUow=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=b+OP3U65xHlBhkKsAltrkf02LlAj/9R9JvfC+j55vBx8rOtvHG5hPo4rpu3zLWJfVCu2Ps13DOIGFNt6ThknsOvCL9LHgk2PzgYBq8iC0XMRtOWYjuBWD5leddKFiof8aQCr9dm8ZEyTplyySoZlY276KZcufRMKt53gN0l+MfQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f72.google.com with SMTP id 006d021491bc7-65742f8c565so1965375eaf.1 for ; Thu, 04 Dec 2025 15:06:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764889586; x=1765494386; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=JrDn4SrAPlW6nxqY1X1LvyMF6tCg3vEuM4PBO9cdrjg=; b=iYf3UTNXiseqQZvIdw3fFI2bCUUMoelyz49mGeg+zmf2RSITCaSAIMrrBXFuirkAAQ hH37arfvi3xKQ5Oe+qOudpY0o0HkvyVODwORKeM+FvwNTlbl3v2QGqPon4uZcu93ojpp W29hWSeAiCvippncYMyp8zKBk8RCnp6AvKbIyoLriHcD9mGMjep0DrkqNkHOe+uzrfNZ n94fa0nzL5pX189rXVX6R0aWYDLN8V0+ESOa2Qh3/oRAQTfen0LmTpEYhglp3r6hSHba CMtPE6PcW8NQ5ea5tt4mKDvmUPp4zqv/XHwU6tZ45siDRsH2pRPl/dH0/++NZumGcNXp sBZQ== X-Forwarded-Encrypted: i=1; AJvYcCXywEQiXijn9Y38i0hNCDomvMvxK7vcw6W7nh2cLho1GUXXCiXTi+SFZiRVmoZrOMHJPNcc6OahaYgM2io=@vger.kernel.org X-Gm-Message-State: AOJu0YzsZFGC3awwGjYcYIb3BTfnjUGUTVsNMNJzzwyNNpt6eA0b2DEf JR59aqxRzdPCVvYzIkg0N5pzEg4K00OJLavus1Iit0ANodtaM+icN6YeeAhUHFotkti0O5LGLa1 5CXe+8KdoFwIFqwOL77JvA8PnfjHFCQ2U2f6uRRxPnNf6Tc3dqWSx+AMUNLE= X-Google-Smtp-Source: AGHT+IF+1dHbsKEL/8A+vt2cHXJ9P3FQSuGBem1Jy20yOMx2sE/Reqdy761OQeyMYXecqtwM911BdGtIUPotflV2RReT2EVWOFCY Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:2126:b0:450:3c6f:24fc with SMTP id 5614622812f47-4536e504770mr4237196b6e.31.1764889586363; Thu, 04 Dec 2025 15:06:26 -0800 (PST) Date: Thu, 04 Dec 2025 15:06:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693213f2.a70a0220.d98e3.01df.GAE@google.com> Subject: [syzbot] Monthly f2fs report (Dec 2025) From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello f2fs maintainers/developers, This is a 31-day syzbot report for the f2fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/f2fs During the period, 1 new issues were detected and 0 were fixed. In total, 6 issues are still open and 69 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 1367 Yes kernel BUG in f2fs_evict_inode (4) https://syzkaller.appspot.com/bug?extid=5c81eb8c0a380fa578b5 <2> 1336 Yes INFO: task hung in f2fs_balance_fs https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c <3> 183 Yes INFO: task hung in f2fs_issue_checkpoint (2) https://syzkaller.appspot.com/bug?extid=8a7eea50810efde15b0a <4> 1 No KASAN: slab-use-after-free Read in seq_show_option https://syzkaller.appspot.com/bug?extid=e818dd42ada3b583bed1 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.